Stéphanie Baggio , Tracey Wade , Marcela Radunz , Christina R. Galanis , Joël Billieux , Vladan Starcevic , Blake Quinney , Daniel L. King
{"title":"学校禁止使用手机的心理后果:南澳大利亚自然实验的模拟试验","authors":"Stéphanie Baggio , Tracey Wade , Marcela Radunz , Christina R. Galanis , Joël Billieux , Vladan Starcevic , Blake Quinney , Daniel L. King","doi":"10.1016/j.chb.2025.108767","DOIUrl":null,"url":null,"abstract":"<div><h3>Background</h3><div>Evidence on the psychological effects of mobile phone bans policies in schools remains limited. This study estimated the effect of a mobile phone ban policy on adolescents’ 1) psychological distress and 2) mood.</div></div><div><h3>Methods</h3><div>We conducted a secondary analysis of a natural experiment using an emulated trial framework to examine the effects of a mobile phone ban implemented in Australian schools in 2023 (n = 1062). The exposure was a school-wide mobile phone ban (ban already implemented, ban not yet implemented). The primary outcome was psychological distress as measured by the Kessler Psychological Distress Scale (K10). Secondary outcomes included positive and negative affect assessed by a mood scale from the Programme for International Student Assessment. We performed adjusted linear regressions, using inverse probability of treatment weighting to balance the groups on pre-identified confounders.</div></div><div><h3>Results</h3><div>The phone ban was associated with reduced psychological distress (b = −0.94, p = .044, 95 % confidence interval [CI]: 1.85; −0.03) and negative affect (b = −0.62, p < .001, 95 % CI: 0.94; −0.29). No significant effect was found for positive affect (b = 0.27, p = .097, 95 % CI: 0.05; 0.59).</div></div><div><h3>Conclusions</h3><div>In this emulated trial of Australian secondary school students, the implementation of a mobile phone ban was associated with small but significant reductions in psychological distress and negative affect. Mobile phone bans in schools may thus have a beneficial effect on psychological well-being of adolescents. Given the modest effect sizes, such bans should be considered as one component of a comprehensive approach to supporting adolescent mental health in educational settings.</div></div>","PeriodicalId":48471,"journal":{"name":"Computers in Human Behavior","volume":"172 ","pages":"Article 108767"},"PeriodicalIF":8.9000,"publicationDate":"2025-08-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Psychological consequences of school mobile phone bans: Emulated trial of a natural experiment in South Australia\",\"authors\":\"Stéphanie Baggio , Tracey Wade , Marcela Radunz , Christina R. Galanis , Joël Billieux , Vladan Starcevic , Blake Quinney , Daniel L. King\",\"doi\":\"10.1016/j.chb.2025.108767\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><h3>Background</h3><div>Evidence on the psychological effects of mobile phone bans policies in schools remains limited. This study estimated the effect of a mobile phone ban policy on adolescents’ 1) psychological distress and 2) mood.</div></div><div><h3>Methods</h3><div>We conducted a secondary analysis of a natural experiment using an emulated trial framework to examine the effects of a mobile phone ban implemented in Australian schools in 2023 (n = 1062). The exposure was a school-wide mobile phone ban (ban already implemented, ban not yet implemented). The primary outcome was psychological distress as measured by the Kessler Psychological Distress Scale (K10). Secondary outcomes included positive and negative affect assessed by a mood scale from the Programme for International Student Assessment. We performed adjusted linear regressions, using inverse probability of treatment weighting to balance the groups on pre-identified confounders.</div></div><div><h3>Results</h3><div>The phone ban was associated with reduced psychological distress (b = −0.94, p = .044, 95 % confidence interval [CI]: 1.85; −0.03) and negative affect (b = −0.62, p < .001, 95 % CI: 0.94; −0.29). No significant effect was found for positive affect (b = 0.27, p = .097, 95 % CI: 0.05; 0.59).</div></div><div><h3>Conclusions</h3><div>In this emulated trial of Australian secondary school students, the implementation of a mobile phone ban was associated with small but significant reductions in psychological distress and negative affect. Mobile phone bans in schools may thus have a beneficial effect on psychological well-being of adolescents. Given the modest effect sizes, such bans should be considered as one component of a comprehensive approach to supporting adolescent mental health in educational settings.</div></div>\",\"PeriodicalId\":48471,\"journal\":{\"name\":\"Computers in Human Behavior\",\"volume\":\"172 \",\"pages\":\"Article 108767\"},\"PeriodicalIF\":8.9000,\"publicationDate\":\"2025-08-08\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Computers in Human Behavior\",\"FirstCategoryId\":\"102\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S0747563225002146\",\"RegionNum\":1,\"RegionCategory\":\"心理学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q1\",\"JCRName\":\"PSYCHOLOGY, EXPERIMENTAL\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Computers in Human Behavior","FirstCategoryId":"102","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0747563225002146","RegionNum":1,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"PSYCHOLOGY, EXPERIMENTAL","Score":null,"Total":0}
Psychological consequences of school mobile phone bans: Emulated trial of a natural experiment in South Australia
Background
Evidence on the psychological effects of mobile phone bans policies in schools remains limited. This study estimated the effect of a mobile phone ban policy on adolescents’ 1) psychological distress and 2) mood.
Methods
We conducted a secondary analysis of a natural experiment using an emulated trial framework to examine the effects of a mobile phone ban implemented in Australian schools in 2023 (n = 1062). The exposure was a school-wide mobile phone ban (ban already implemented, ban not yet implemented). The primary outcome was psychological distress as measured by the Kessler Psychological Distress Scale (K10). Secondary outcomes included positive and negative affect assessed by a mood scale from the Programme for International Student Assessment. We performed adjusted linear regressions, using inverse probability of treatment weighting to balance the groups on pre-identified confounders.
Results
The phone ban was associated with reduced psychological distress (b = −0.94, p = .044, 95 % confidence interval [CI]: 1.85; −0.03) and negative affect (b = −0.62, p < .001, 95 % CI: 0.94; −0.29). No significant effect was found for positive affect (b = 0.27, p = .097, 95 % CI: 0.05; 0.59).
Conclusions
In this emulated trial of Australian secondary school students, the implementation of a mobile phone ban was associated with small but significant reductions in psychological distress and negative affect. Mobile phone bans in schools may thus have a beneficial effect on psychological well-being of adolescents. Given the modest effect sizes, such bans should be considered as one component of a comprehensive approach to supporting adolescent mental health in educational settings.
期刊介绍:
Computers in Human Behavior is a scholarly journal that explores the psychological aspects of computer use. It covers original theoretical works, research reports, literature reviews, and software and book reviews. The journal examines both the use of computers in psychology, psychiatry, and related fields, and the psychological impact of computer use on individuals, groups, and society. Articles discuss topics such as professional practice, training, research, human development, learning, cognition, personality, and social interactions. It focuses on human interactions with computers, considering the computer as a medium through which human behaviors are shaped and expressed. Professionals interested in the psychological aspects of computer use will find this journal valuable, even with limited knowledge of computers.